Appendix 13 Trivial names still in common use for selected inorganic and organic compounds, inorganic ions and organic substituents
Many of the trivial names are accepted by the IUPAC. The list is selective but includes many chemicals used in routine laboratory work.
Trivial name IUPAC namea Formula or structure
Acetamide Ethanamide O Me
NH2
Acetic acid Ethanoic acid O Me OH
Acetone Propanone Me Me
O
Acetonitrile Ethanenitrile Me C N Acetylacetone (Hacac) Pentane-2,4-dione
OO
Acetyl chloride Ethanoyl chloride O Me Cl
Acetylene Ethyne HH Allene Propadiene H2CCHC 2 Aniline Phenylamine NH2
Anisole Methoxybenzene OMe
# Pearson Education Limited, 2002 2 APPENDIX 13 . Trivial names still in common use
Trivial name IUPAC namea Formula or structure
Arsine Arsane As H H H
Bicarbonate Hydrogentrioxocarbonate(IV) O O C OH
Boric acid (orthoboric acid, boracic acid) Trioxoboric acid OH HO B OH
Borohydride Tetrahydroborate(1±) H
B H H H tButyl (tert-butyl) (substituent) 1,1-Dimethylethyl CMe3
Carbon tetrachloride Tetrachloromethane Cl
C Cl Cl Cl Carbonate Trioxocarbonate(IV) O O C O
Chloroform Trichloromethane H
C Cl Cl Cl 18-Crown-6 1,4,7,10,13,16- Hexaoxacyclooctadecane O O O
O O
O
Cumene Isopropylbenzene
Dimethylacetylene But-2-yne Me Me
Ethylene Ethene HH
H H
# Pearson Education Limited, 2002 APPENDIX 13 . Trivial names still in common use 3
Trivial name IUPAC namea Formula or structure
Ethylenediamine (en) 1,2-Ethanediamine
H2NNH2 Ethylene glycol Ethane-1,2-diol HO OH
Formaldehyde Methanal O H H
Formamide Methanamide O H
NH2
Formic acid Methanoic acid O H OH
Hydrogen sul®de Sulfane S H H
Isopropyl (substituent) 2-Methylethyl CHMe2
Mesitylene 1,3,5-Trimethylbenzene Me
Me Me
Methylene chloride Dichloromethane H
C H Cl Cl
Nitrate Trioxonitrate(V) O ON O
Nitrite Dioxonitrate(III) N O O Nitronium Nitryl OON
Perchlorate Tetraoxochlorate(VII) O
Cl O O O
Permanganate Tetraoxomanganate(VII) O
Mn O O O
# Pearson Education Limited, 2002 4 APPENDIX 13 . Trivial names still in common use
Trivial name IUPAC namea Formula or structure
Phosgene Carbonyl dichloride Cl O C Cl Phosphate Tetraoxophosphate(V) O
P O O O
Phosphine Phosphane P H H H Phosphite Phosphonate O
P OH O O Phthalic acid Benzene-1,2-dicarboxylic acid CO2H
CO2H
Picric acid 2,4,6-Trinitrophenol OH
O2N NO2
NO2
Quicklime or lime Calcium oxide CaO
Silica Silicon dioxide SiO2 Slaked lime Calcium hydroxide Ca(OH)2
Stibine Stibane Sb H H H
Sulfate Tetraoxosulfate(VI) O
S O O O
Sul®te Trioxosulfate(IV) S O O O
Thionyl chloride Thionyl dichloride S Cl Cl O
Toluene Methylbenzene Me
# Pearson Education Limited, 2002 APPENDIX 13 . Trivial names still in common use 5
Trivial name IUPAC namea Formula or structure
Water glass Sodium silicate Na4[SiO4]
meta-Xylene 1,3-Dimethylbenzene Me
Me
ortho-Xylene 1,2-Dimethylbenzene Me
Me
para-Xylene 1,4-Dimethylbenzene Me
Me aThis may not necessarily be the only accepted IUPAC name. For fuller details see: G.J. Leigh (ed.), IUPAC Nomenclature of Inorganic Chemistry: Recommendations 1990, Blackwell Scienti®c Publications, Oxford; A Guide to IUPAC Nomenclature of Organic Compounds, Blackwell Scienti®c Publications, Oxford (1993).
# Pearson Education Limited, 2002